Total Solar Eclipse
Featured Series: Total Solar Eclipse
Aug. 21, 2017 will be America's best chance to see a total solar eclipse for the next seven years.

New Horizons Probe


The Moment NASA Heard New Horizons Probe Phone Home

July 14, 2015

The New Horizons probe passed within 8,000 miles of Pluto Tuesday morning — but NASA had no idea whether the mission succeeded until more than 13 hours later.

Images from the flyby are expected to be released Wednesday.

Learn more about the New Horizons mission here.